| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Rebecca Earnest, Rockib Uddin, Nicholas Matluk, Nicholas Renzette, Katherine J Siddle, Christine Loreth, Gordon Adams, Christopher H Tomkins-Tinch, Mary E Petrone, Jessica E Rothman, Mallery I Breban, Robert Tobias Koch, Kendall Billig, Joseph R Fauver, Chantal B F Vogels, Sarah Turbett, Kaya Bilguvar, Bony De Kumar, Marie L Landry, David R Peaper, Kevin Kelly, Greg Omerza, Heather Grieser, Sim Meak, John Martha, Hannah H Dewey, Susan Kales, Daniel Berenzy, Kristin Carpenter-Azevedo, Ewa King, Richard C Huard, Sandra C Smole, Catherine M Brown, Timelia Fink, Andrew S Lang, Glen R Gallagher, Pardis C Sabeti, Stacey Gabriel, Bronwyn L MacInnis, Ryan Tewhey, Mark D Adams, Daniel J Park, Jacob E Lemieux, Nathan D Grubaug. Comparative transmissibility of SARS-CoV-2 variants Delta and Alpha in New England, USA. medRxiv : the preprint server for health sciences. 2021-10-16. PMID:34642698. |
we next computed variant-specific effective reproductive numbers and estimated that delta was 58-120% more transmissible than alpha across new england (58% new hampshire, 68% massachusetts, 76% connecticut, 85% rhode island, 98% maine, and 120% vermont). |
2021-10-16 |
2023-08-13 |
Not clear |
| Rebecca Earnest, Rockib Uddin, Nicholas Matluk, Nicholas Renzette, Katherine J Siddle, Christine Loreth, Gordon Adams, Christopher H Tomkins-Tinch, Mary E Petrone, Jessica E Rothman, Mallery I Breban, Robert Tobias Koch, Kendall Billig, Joseph R Fauver, Chantal B F Vogels, Sarah Turbett, Kaya Bilguvar, Bony De Kumar, Marie L Landry, David R Peaper, Kevin Kelly, Greg Omerza, Heather Grieser, Sim Meak, John Martha, Hannah H Dewey, Susan Kales, Daniel Berenzy, Kristin Carpenter-Azevedo, Ewa King, Richard C Huard, Sandra C Smole, Catherine M Brown, Timelia Fink, Andrew S Lang, Glen R Gallagher, Pardis C Sabeti, Stacey Gabriel, Bronwyn L MacInnis, Ryan Tewhey, Mark D Adams, Daniel J Park, Jacob E Lemieux, Nathan D Grubaug. Comparative transmissibility of SARS-CoV-2 variants Delta and Alpha in New England, USA. medRxiv : the preprint server for health sciences. 2021-10-16. PMID:34642698. |
finally, using rt-pcr data, we estimated that delta infections generate on average ∼6 times more viral rna copies per ml than alpha infections. |
2021-10-16 |
2023-08-13 |
Not clear |
| Yuejun Li, Haitao Zhu, Qiqi Chen, Lu Yang, Xincai Bao, Fangqing Chen, Haiyan Ma, Honghao Xu, Lei Luo, Rui Zhan. Evaluation of Brain Network Properties in Patients with MRI-Negative Temporal Lobe Epilepsy: An MEG Study. Brain topography. vol 34. issue 5. 2021-10-14. PMID:34173926. |
the tle groups presented significantly increased functional connectivity in the delta, theta, lower alpha and beta bands, and significantly greater values in the normalized clustering coefficient and path length, and significantly smaller values in the weighted small-world measure in the theta band when compared to healthy controls. |
2021-10-14 |
2023-08-13 |
Not clear |
| Jacqui Wis. Covid-19: Delta variant doubles risk of hospital admission compared with alpha variant, study shows. BMJ (Clinical research ed.). vol 374. 2021-10-13. PMID:34470744. |
covid-19: delta variant doubles risk of hospital admission compared with alpha variant, study shows. |
2021-10-13 |
2023-08-13 |
Not clear |
| Hongjie Yu, Zhiyuan Chen, Andrew Azman, Xinhua Chen, Junyi Zou, Yuyang Tian, Ruijia Sun, Xiangyanyu Xu, Yani Wu, Wanying Lu, Shijia Ge, Zeyao Zhao, Juan Yang, Daniel Leung, Daryl Domma. Global landscape of SARS-CoV-2 genomic surveillance, public availability extent of genomic data, and epidemic shaped by variants. Research square. 2021-10-12. PMID:34611660. |
we found that the covid-19 global epidemic clearly featured increasing circulation of alpha since the start of 2021, which was rapidly replaced by the delta variant starting around may 2021. |
2021-10-12 |
2023-08-13 |
Not clear |
| Mohammad Darvishi, Farid Rahimi, Amin Talebi Bezmin Abad. SARS-CoV-2 Lambda (C.37): An emerging variant of concern? Gene reports. vol 25. 2021-10-12. PMID:34632160. |
the viral genome data show that the covid-19 curves of daily case numbers were shaped by the emergence of the variants, including alpha 202012/01 gry (b.1.1.7; the u.k.), beta gh/501y.v2 (b.1.351, b.1.351.2, and b.1.351.3; south africa), gamma gr/501y.v3 (p.1, p.1.1, and p.1.2; japan, brazil), eta g/484k.v3 (b.1.525; nigeria, the u.k.), delta g/478k.v1 (b.1.617.2, ay.1, ay.2, and ay.3; india), iota gh/253g.v1 (b.1.526; the u.s.a.), and kappa g/452r.v3 (b.1.617.1; india). |
2021-10-12 |
2023-08-13 |
human |
| Hui Xi, Hanlin Jiang, Mario Juhas, Yang Zhan. Multiplex Biosensing for Simultaneous Detection of Mutations in SARS-CoV-2. ACS omega. vol 6. issue 40. 2021-10-12. PMID:34632242. |
recently, b.1.1.7(alpha), b1.351(beta), and b.1.617.2(delta) strains, which appear to have increased transmissibility, were detected. |
2021-10-12 |
2023-08-13 |
Not clear |
| Thomas Kleiber, Guillaume Davidson, Gabrielle Mengus, Igor Martianov, Irwin Davidso. Single cell transcriptomics reveal trans-differentiation of pancreatic beta cells following inactivation of the TFIID subunit Taf4. Cell death & disease. vol 12. issue 8. 2021-10-11. PMID:34385420. |
one week after taf4-loss, single-cell rna-seq revealed cells with mixed beta cell, alpha and/or delta cell identities as well as a beta cell population trans-differentiating into alpha-like cells. |
2021-10-11 |
2023-08-13 |
Not clear |
| Ya Xing Wang, Songhomitra Panda-Jonas, Jost B Jona. Optic nerve head anatomy in myopia and glaucoma, including parapapillary zones alpha, beta, gamma and delta: Histology and clinical features. Progress in retinal and eye research. vol 83. 2021-10-07. PMID:33309588. |
the optic nerve head can morphologically be differentiated into the optic disc with the lamina cribrosa as its basis, and the parapapillary region with zones alpha (irregular pigmentation due to irregularities of the retinal pigment epithelium (rpe) and peripheral location), beta zone (complete rpe loss while bruch's membrane (bm) is present), gamma zone (absence of bm), and delta zone (elongated and thinned peripapillary scleral flange) within gamma zone and located at the peripapillary ring. |
2021-10-07 |
2023-08-13 |
Not clear |
| Miloš Ajčević, Giovanni Furlanis, Aleksandar Miladinović, Alex Buoite Stella, Paola Caruso, Maja Ukmar, Maria Assunta Cova, Marcello Naccarato, Agostino Accardo, Paolo Manganott. Early EEG Alterations Correlate with CTP Hypoperfused Volumes and Neurological Deficit: A Wireless EEG Study in Hyper-Acute Ischemic Stroke. Annals of biomedical engineering. vol 49. issue 9. 2021-10-06. PMID:33604799. |
delta/alpha ratio (dar), (delta + theta)/(alpha + beta) ratio (dtabr) and relative delta power correlated directly (ρ = 0.72; 0.63; 0.65, respectively), while alpha correlated inversely (ρ = - 0.66) with total hypoperfused volume. |
2021-10-06 |
2023-08-13 |
Not clear |
| Miloš Ajčević, Giovanni Furlanis, Aleksandar Miladinović, Alex Buoite Stella, Paola Caruso, Maja Ukmar, Maria Assunta Cova, Marcello Naccarato, Agostino Accardo, Paolo Manganott. Early EEG Alterations Correlate with CTP Hypoperfused Volumes and Neurological Deficit: A Wireless EEG Study in Hyper-Acute Ischemic Stroke. Annals of biomedical engineering. vol 49. issue 9. 2021-10-06. PMID:33604799. |
dar, dtbar and relative delta and alpha parameters also correlated with ischemic core volume (ρ = 0.55; 0.50; 0.59; - 0.51, respectively). |
2021-10-06 |
2023-08-13 |
Not clear |
| Claudio Babiloni, Giuseppe Noce, Raffaele Ferri, Roberta Lizio, Susanna Lopez, Ivan Lorenzo, Federico Tucci, Andrea Soricelli, Montserrat Zurrón, Fernando Díaz, Flavio Nobili, Dario Arnaldi, Francesco Famà, Carla Buttinelli, Franco Giubilei, Virginia Cipollini, Moira Marizzoni, Bahar Güntekin, Ebru Yıldırım, Lutfu Hanoğlu, Görsev Yener, Duygu Hünerli Gündüz, Paolo Onorati, Fabrizio Stocchi, Laura Vacca, Fernando Maestú, Giovanni B Frisoni, Claudio Del Perci. Resting State Alpha Electroencephalographic Rhythms Are Affected by Sex in Cognitively Unimpaired Seniors and Patients with Alzheimer's Disease and Amnesic Mild Cognitive Impairment: A Retrospective and Exploratory Study. Cerebral cortex (New York, N.Y. : 1991). 2021-10-06. PMID:34613369. |
the rseeg rhythms were investigated at individual delta, theta, and alpha frequency bands and fixed beta (14-30 hz) and gamma (30-40 hz) bands. |
2021-10-06 |
2023-08-13 |
Not clear |
| Mark O Huisin. Paracrine regulation of insulin secretion. Diabetologia. vol 63. issue 10. 2021-10-04. PMID:32894316. |
beta cells achieve this feat by extensive crosstalk with the rest of the endocrine cell types in the islet, notably the glucagon-producing alpha cells and somatostatin-producing delta cells. |
2021-10-04 |
2023-08-13 |
Not clear |
| Mehrdad Mohammadi, Mohammad Shayestehpour, Hamed Mirzae. The impact of spike mutated variants of SARS-CoV2 [Alpha, Beta, Gamma, Delta, and Lambda] on the efficacy of subunit recombinant vaccines. The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases. vol 25. issue 4. 2021-10-04. PMID:34428473. |
however, the major concern is the efficacy of subunit vaccines and elicited antibodies to neutralize the variants of sars-cov-2 like b.1.1.7 (alpha), b.1.351 (beta) and p1 (gamma), b.1.617 (delta) and c.37 (lambda). |
2021-10-04 |
2023-08-13 |
human |
| Mehrdad Mohammadi, Mohammad Shayestehpour, Hamed Mirzae. The impact of spike mutated variants of SARS-CoV2 [Alpha, Beta, Gamma, Delta, and Lambda] on the efficacy of subunit recombinant vaccines. The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases. vol 25. issue 4. 2021-10-04. PMID:34428473. |
to date, a low or no significant impact on vaccine efficacy against alpha and delta variants has been reported. |
2021-10-04 |
2023-08-13 |
human |
| Mehrdad Mohammadi, Mohammad Shayestehpour, Hamed Mirzae. The impact of spike mutated variants of SARS-CoV2 [Alpha, Beta, Gamma, Delta, and Lambda] on the efficacy of subunit recombinant vaccines. The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases. vol 25. issue 4. 2021-10-04. PMID:34428473. |
such an impact on vaccine efficacy for beta, delta, gamma, and lambda variants may be even greater compared to the alpha variant. |
2021-10-04 |
2023-08-13 |
human |
| N I Borisova, I A Kotov, A A Kolesnikov, V V Kaptelova, A S Speranskaya, L Yu Kondrasheva, E V Tivanova, K F Khafizov, V G Akimki. [Monitoring the spread of the SARS-CoV-2 (Coronaviridae: Coronavirinae: Betacoronavirus; Sarbecovirus) variants in the Moscow region using targeted high-throughput sequencing]. Voprosy virusologii. vol 66. issue 4. 2021-10-04. PMID:34545719. |
particularly, since the end of 2020, several variants of concern have been identified around the world, including alpha (b.1.1.7), beta (b.1.351), gamma (p.1), and delta (b.1.617.2). |
2021-10-04 |
2023-08-13 |
Not clear |
| Rui Yin, Johnathan D Guest, Ghazaleh Taherzadeh, Ragul Gowthaman, Ipsa Mittra, Jane Quackenbush, Brian G Pierc. Structural and energetic profiling of SARS-CoV-2 receptor binding domain antibody recognition and the impact of circulating variants. PLoS computational biology. vol 17. issue 9. 2021-10-01. PMID:34491988. |
this is underscored by the emergence and spread of sars-cov-2 variants, including alpha (b.1.1.7) and delta (b.1.617.2), some of which appear to be less effectively targeted by current monoclonal antibodies and vaccines. |
2021-10-01 |
2023-08-13 |
Not clear |
| Christoph J Hemmer, M Löbermann, E C Reisinge. [COVID-19: epidemiology and mutations : An update]. Der Radiologe. vol 61. issue 10. 2021-10-01. PMID:34542699. |
it is 50% more infectious than the alpha variant, and the protective effect of vaccinations against symptomatic disease can be decreased (biontech: delta variant 88%, alpha variant 93.7%; astrazeneca: delta variant 67%, alpha variant 74.5%). |
2021-10-01 |
2023-08-13 |
Not clear |
| Sabrina Jungnick, Bernhard Hobmaier, Lena Mautner, Mona Hoyos, Maren Haase, Armin Baiker, Heidi Lahne, Ute Eberle, Clara Wimmer, Sabrina Hepner, Annika Sprenger, Carola Berger, Alexandra Dangel, Siegfried Ippisch, Sonja Hahner, Manfred Wildner, Bernhard Liebl, Nikolaus Ackermann, Andreas Sing, Volker Fingerl. In Vitro Rapid Antigen Test Performance with the SARS-CoV-2 Variants of Concern B.1.1.7 (Alpha), B.1.351 (Beta), P.1 (Gamma), and B.1.617.2 (Delta). Microorganisms. vol 9. issue 9. 2021-10-01. PMID:34576862. |
in vitro rapid antigen test performance with the sars-cov-2 variants of concern b.1.1.7 (alpha), b.1.351 (beta), p.1 (gamma), and b.1.617.2 (delta). |
2021-10-01 |
2023-08-13 |
human |